80492945 is an odd 8-digits composite number following 80492944
and preceding 80492946 . In scientific notation, it is written as 8.0492945 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 57832704 positive integers (up to 80492945) that are relatively prime to 80492945.
80492945 has 16 divisors, whose sum is 106836240
The reverse of 80492945 is 54929408
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-two thousand nine hundred forty-five
Scientific notation
8.0492945 × 10^7
Engineering notation
8.0492945 × 10^6
Prime Factorization
5 × 13 × 37 × 33469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80492945
Product of the distinct prime numbers
The prime factorization of 80492945 is 5 × 13 × 37 × 33469.
Since it has a total of 4 prime factors.
1 , 4 , 62 , 34 , 662 , 642 , 4617 , 2770 , 80457 , 80299 , 453263 , 877107 , 2929736 , 8763692 , 14669149 , 92386547 , 943205019 , 720767531 , 7705736179 , 5267176958
n×2
160985890
n×3
241478835
n×4
321971780
n×5
402464725
n÷2
40246472.5
n÷3
26830981.666667
n÷3
20123236.25
n÷5
16098589
n2
6479114194773025
n3
5.2152298252858E+23
n4
4.1978920748909E+31
n5
3.3790069590013E+39
2 √n
8971.7860540697
3 √n
431.77014127862
4 √n
94.719512530786
5 √n
38.119883390082
1 , 5 , 13 , 37 , 65 , 185 , 481 , 2405 , 33469 , 167345 , 435097 , 1238353 , 2175485 , 6191765 , 16098589 , 80492945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80492944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80492945 can be divided by 16 positive divisors.
The sum of these divisors (counting 80492945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011100110010001
3
Ternary
12121110110120012
4
Quaternary
10303003212101
5
Quinary
131101233240
6
Senary
11553124305
8
Octal
463034621
10
Decimal
80492945
12
Duodecimal
22b59695
16
Hexadecimal
4cc3991
20
Vigesimal
1531c75
36
Base36
1bx8r5
md5
decff0b2885d0ac3063749d5739c4fcc
sha1
75602675fb2060ae5752b470c3d8c6f63049e615
sha256
8c519d5673d6783f9f540dca2aa56273381680f42cf39cd2fcc6ef2a83e72a3c
sha512
7f28adde6f2913ab65829a2d65252f60b99bdc38a300d7cb955b709c5961ff26a85193deedf89af4ed5a5585e7116cb0a9b6f1ba6b8f187849a80a3f3d1e78cf
ripemd-160
0d1a9fd690bb376d2efe68f69b329ed12fd12d66
Diameter
160985890
Circumference
505752089.35561
Area
2.0354737556068E+16
Volume
2.1845503607867E+24
Surface area
8.1418950224273E+16
Circumference
505752089.35561
Perimeter
321971780
Area
6479114194773025
Diagonal
113834214.49435
Surface area
38874685168638150
Volume
5.2152298252858E+23
Space diagonal
139417870.39085
Perimeter
241478835
Area
2.8055387433469E+15
Altitude
69708935.195424
Surface area
2.8055387433469E+15
Volume
6.1462072915099E+22
Height
37944738.164784